diff options
| author | Ingo Molnar <mingo@kernel.org> | 2019-02-28 09:50:39 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2019-02-28 09:50:39 +0300 |
| commit | 0614621d89c43ea5b28456c2baf6b0c0e00ca81e (patch) | |
| tree | 2dff833e972bdb65d30cb317985a0d41d2c40f0e /net/compat.c | |
| parent | 0cf264b3133dce56a60ca8b4335d1f76fe26870a (diff) | |
| parent | 7d762d69145a54d169f58e56d6dac57a5508debc (diff) | |
| download | linux-0614621d89c43ea5b28456c2baf6b0c0e00ca81e.tar.xz | |
Merge branch 'linus' into locking/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/compat.c')
| -rw-r--r-- | net/compat.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/net/compat.c b/net/compat.c index 959d1c51826d..3d348198004f 100644 --- a/net/compat.c +++ b/net/compat.c @@ -388,8 +388,12 @@ static int __compat_sys_setsockopt(int fd, int level, int optname, char __user *optval, unsigned int optlen) { int err; - struct socket *sock = sockfd_lookup(fd, &err); + struct socket *sock; + + if (optlen > INT_MAX) + return -EINVAL; + sock = sockfd_lookup(fd, &err); if (sock) { err = security_socket_setsockopt(sock, level, optname); if (err) { |